the sixth period has __elements and is called __period
Answers
Answered by
0
Answer:
لنرترتبهؤهبتلعرتبنىترتربتبنينرمىن من وبنبنرىن
Explanation:
زرنرتتؤؤتؤترزىزرنرمرزروؤنؤوؤنؤنزر
زوىنىننررنرن ن ت
Answered by
1
32 elements called as longest period
Similar questions